	double mainFunc(double  a, double  b)
	{
		double a1 = 2;
		double* a2 = &a1;
		double  c = a + b * (0.9 + a) + a**a2;
		double ans = c +1.5 *(a1+*a2);
		return  ans;
	}
//[(1.1,2.2),13.7]